Capitolimpact: Contra Costa County
- Profile includes government officials and county offices, list of cities in the county, population estimates, lookup for Federal campaign contributions, links to other information.
- http://www.capitolimpact.com/gw/cntydetail.asp?state=ca&stfips=06&stname=California&fips=06013

Contra Costa County Code
- Provides access to the general and permanent ordinances and building codes in a searchable, easy to read format.
- http://municipalcodes.lexisnexis.com/codes/ccosta/

QuickFacts from the US Census Bureau
- Quick overview of population and demographics, plus link to detailed population, demographic, economic and housing information based on census data from 1990 through 1998.
- http://quickfacts.census.gov/qfd/states/06/06013.html

MapStats: Contra Costa County
- County statistics collected by the Federal Interagency Council on Statistical Policy, including agriculture, census, business, crime, energy and environment, and general profile.
- http://www.fedstats.gov/qf/states/06/06013.html

Virtual Self-Help Law Center
- Provided by the Superior Court of California, Contra Costa County. This site provides information about court procedures, where to find forms, and links to other resources.
- http://www.cc-courthelp.org

County Data Page
- Government contact information, elected officials, some with email addresses, list of cities, links to census data. From the National Association of Counties.
- http://www.naco.org/Template.cfm?Section=Find_a_County&Template=/cffiles/counties/county.cfm&id=6013

Contra Costa County Community Services Department
- Programs and services provided to low-income families with children six and under.
- http://www.co.contra-costa.ca.us/depart/service/index.html

Contra Costa County Elections Division Homepage
- General Voter information, AbsenteeVoting, Disabled Voter Assistance and Registration, phone numbers for information and election night results.
- http://www.co.contra-costa.ca.us/depart/elect/

Contra Costa County Assessor's Office
- Guide to property tax policies, office services, and pamphlets.
- http://www.co.contra-costa.ca.us/depart/assr/assr.htm

Contra Costa Water District
- Public water agency for the county.
- http://www.ccwater.com/

County Sheriff's Department
- Introduction to the law enforcement officers and sheriff. Public safety information and contact numbers.
- http://www.cocosheriff.org/

Contra Costa County
- Provides information about government, business and services.
- http://www.co.contra-costa.ca.us/